About Asad Ul Islam

Asad Ul Islam · 11-04-2014

friends, i am running CGN with NAT44 on ISM module. Problem i am facing is that whenever we face spamming by miscreant user in our network, our upstream blocks the public ip pool on which we perform nat44 translation, resulting all nat44 users to fa...

Asad Ul Islam · 10-01-2014

i am facing an issue here with BNG on ASR 9010 with IOS XR 4.3.1 Whenever subscriber faces an abnormal/non-graceful termination like incase of modem power failure or cable unplug. Their PPPoE sessions remain connected for nearly 3 minutes even afte...

Asad Ul Islam · 06-05-2014

Hello,I need clarification on configuring PPPoE subscriber session on a Bundle-Ethernet interfaces on ASR 9010.My requirement is achieving 128k Subscribers. I have 2 x MOD80Se each having couple of 2x10g MPAs. I understand that each MOD80 has 2 NPU...

Asad Ul Islam · 05-05-2014

friends, i have redundant links between two MPLS PE routers with MPLS enabled on one link only. OSPF is enabled on both links. I am using TE Tunnels to forward VPN traffic between PE. CE1 ---ebgp----PE1 ======mpBGP======= PE2...

Asad Ul Islam · 03-12-2014

friends, I have a scenario where i need to use multiple multi-point GRE tunnels and put them in VRF for each customer. The problem i am facing is that for each Tunnel i use Routers loopback in global table as source address. It works fine for one T...

Asad Ul Islam · 01-15-2015

I asked this question because the problem we is that if one subscriber generates spam. Our upstream black-hole that IP address. & all others subscribers who were natted to that IP also face outage. & Since i cannot exclude Single IP. I have to cha...

Asad Ul Islam · 10-10-2014

Yes that makes sense.We will reduce the retries to compensate the delay. Thank you :)

Asad Ul Islam · 10-02-2014

OK i Got itPPP brings down session on 5 keep alives misses. & since default keep alive is 60 seconds.. it takes 300 seconds before ASR will flush the session. Now the problem is that the minimum keepalive we can set is 30 seconds in XR, where as in I...

Asad Ul Islam · 06-07-2014

Thanks alot. I understood now how it works :) Regards,Asad

Asad Ul Islam · 06-07-2014

So if i put it in simple words... You are saying that Since logic is replicated to all NPUs in case of a bundle... The effective maximum subscribers on ONE BUNDLE interface will be just 32k no matter how many npus are member of that bundle??and to a...

Member Since	‎06-30-2011 05:18 AM
Date Last Visited	‎08-18-2017 03:55 AM
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ISM CGN NAT44 exclude single IP address?

PPPoE Session Stuck on Abnormal Termination [ASR 9010]

PPPoE Subscriber limit on Bundle-Ethernet

vpnv4 routes on TE-Tunnel down

mGRE in VRF and Source Interface Issue

I asked this question because

Yes that makes sense.We will

OK i Got itPPP brings down

Thanks alot. I understood now

So if i put it in simple